Porsche 944 Automobile User Manual


 
10
Engine, Crankcase 944
Tolerances and wear limits
Engine M 44.40/41
Cooling system
Coolant thermostat
Cooling system cap
Pressure valve
Vacuum valve
Oil circuit
Oil consumption
Oil pressure
at 80° C oil temperature:
at 5,000 rpm
Oil capacity
Difference of quantity between
dipstick marks
Valve timing
Camshaft bore
Camshaft
Camshaft
Bucket tappet bore
Bucket tappets
Camshaft
Opening temperature
opens at excess pressure
opens at vacuum
l/600 miles
excess pressure
6 l, from MY '88
Inner dia.
Dia.
Axial clearance
Inner dia.
dia.
Runout
For installing
(new)
Wear
limit
81-85° C
1.3...1.5
0.1 bar
approx. 1.5
approx. 4 bar
6.5 l
approx. 1.5 l
28 + 0.021
- 0
28 - 0.04
- 0.055
0.08...0.18
35 - 0.025
- 0.041
35 - 0.025
- 0.041
0.02
10 - 0102
Tolerances and wear limits
Printed in Germany - XXIV, 1991